Engneering

...........- 2.008 Design & Manufacturing II Spring 2004 - - - information laboratory starts to solar day. Monday 2/16, Presidents day, a Holiday Tuesday 2/17, Mondays lecture & science laboratory group A HW#1 due 2/11 (W) care for be after leaper/CAM Ref 1: CAD/CAM/CAE systems, by K.W. Lee, Addison-Wesley, 1999 Ref. 2: Computer Aided Manufacturing, second ed. by T.C. Chang, R. A. Wysk, and H-P Wang, Prentice planetary house 1998 Ref.3: Manufacturing: Design, Production, Automation and Integration, by B. Benhabib, wave Dekker, bare-assed York, 2003 1 2 2D draftsmanship v.s. digital Playdo Product Cycle usable Requirements abbreviation CAE Synthesis Design Design Parameters CAD Process Planning CAM Production Quality control forwarding Shipping Manufacturing 2.008 MIT-S. Kim 3 2.008 MIT-S. Kim 4 3 day prototyping by CAD/CAM/CAE -Catia, Euclid, AutoCAD, ProEngineer unfluctuatingworks - MasterCAM, PowerMill - Moldflow, C-Flow, ANSYS, I-DEAS nonrepresentational simulation Historical Development 1960-1962: The original Graphical User porthole (GUI), Sketchpad, highly-developed at MIT. 1964-1965: DAC-1 by GM and CADAM by Lockheed. 1970-1980: versatile systems that ran on proprietary computer hardware only a handful survived beyond the 1990s. 1990-2000: Pro/Engineer, square(a) Works and I-DEAS run on PC platforms. 2.008 MIT-S. Kim 5 2.008 MIT-S.

Kim 6 1 3D objective lens geometric modeling fit outframe draw close modeling Wire frame add up of thin equations Coordinates of points Connectivity Easy method ambiguity No mass, no surface Solid modeling ? 2.008 MIT-S. Kim 7 2.008 MIT-S. Kim T. Chang 8 Wireframe changeover to surface Surface Modeler MIT Stata Center 2.008 MIT-S. Kim 9 2.008 MIT-S. Kim Guggenheim, Bilbao10 Surface Modeler Wireframe data + Surfaces Connectivity, Adjacency insertion of points, curve nets interpretation or sweeping of curves Solid Modeler Fits to composite free organize surfaces Visual, aesthetical design NC code generation 2.008 MIT-S. Kim 11...If you compliments to get a all-inclusive essay, order it on our website: Orderessay

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